Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2012 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

import android.app.Activity;

import android.util.Log;
import android.widget.Toast;

public class Main {
    /**
     * Logs the given message and shows an error alert dialog with it.
     * 
     * @param activity activity
     * @param tag log tag to use
     * @param message message to log and show or {@code null} for none
     */
    public static void logAndShowError(Activity activity, String tag, String message) {
        String errorMessage = getErrorMessage(message);
        Log.e(tag, errorMessage);
        showErrorInternal(activity, errorMessage);
    }

    private static String getErrorMessage(String message) {
        if (message == null) {
            return "Error";
        }
        return "[Error]:" + message;
    }

    private static void showErrorInternal(final Activity activity, final String errorMessage) {
        activity.runOnUiThread(new Runnable() {
            public void run() {
                Toast.makeText(activity, errorMessage, Toast.LENGTH_LONG).show();
            }
        });
    }
}